package com.zh.ssmshirofreemarker.service;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.*;
import org.springframework.stereotype.Service;

import java.io.Serializable;
import java.util.List;
import java.util.Set;
import java.util.concurrent.TimeUnit;

@Service
public class RedisService {

        @Autowired
        private RedisTemplate redisTemplate;
        /**
         * 写入缓存
         * @param key
         * @param value
         * @return
         */
        public boolean set(final String key, Object value) {
            boolean result = false;
            try {
                ValueOperations<String, Object> operations = redisTemplate.opsForValue();
                operations.set(key, value);
                result = true;
            } catch (Exception e) {
                e.printStackTrace();
            }
            return result;
        }
        /**
         * 写入缓存设置时效时间
         * @param key
         * @param value
         * @return
         */
        public boolean set(final String key, Object value, Long expireTime) {
            boolean result = false;
            try {
                ValueOperations<String, Object> operations = redisTemplate.opsForValue();
                operations.set(key, value);
                redisTemplate.expire(key, expireTime, TimeUnit.SECONDS);
                result = true;
            } catch (Exception e) {
                e.printStackTrace();
            }
            return result;
        }
        /**
         * 批量删除对应的value
         * @param keys
         */
        public void remove(final String... keys) {
            for (String key : keys) {
                remove(key);
            }
        }

        /**
         * 批量删除key
         * @param pattern
         */
        public void removePattern(final String pattern) {
            Set<Serializable> keys = redisTemplate.keys(pattern);
            if (keys.size() > 0)
                redisTemplate.delete(keys);
        }
        /**
         * 删除对应的value
         * @param key
         */
        public void remove(final String key) {
            if (exists(key)) {
                redisTemplate.delete(key);
            }
        }
        /**
         * 判断缓存中是否有对应的value
         * @param key
         * @return
         */
        public boolean exists(final String key) {
            return redisTemplate.hasKey(key);
        }
        /**
         * 读取缓存
         * @param key
         * @return
         */
        public Object get(final String key) {
            Object result = null;
            ValueOperations<Serializable, Object> operations = redisTemplate.opsForValue();
            result = operations.get(key);
            return result;
        }
        /**
         * 哈希 添加
         * @param key
         * @param hashKey
         * @param value
         */
        public void hmSet(String key, Object hashKey, Object value){
            HashOperations<String, Object, Object> hash = redisTemplate.opsForHash();
            hash.put(key,hashKey,value);
        }

        /**
         * 哈希获取数据
         * @param key
         * @param hashKey
         * @return
         */
        public Object hmGet(String key, Object hashKey){
            HashOperations<String, Object, Object>  hash = redisTemplate.opsForHash();
            return hash.get(key,hashKey);
        }

        /**
         * 列表添加
         * @param k
         * @param v
         */
        public void lPush(String k,Object v){
            ListOperations<String, Object> list = redisTemplate.opsForList();
            list.rightPush(k,v);
        }

        /**
         * 列表获取
         * @param k
         * @param l
         * @param l1
         * @return
         */
        public List<Object> lRange(String k, long l, long l1){
            ListOperations<String, Object> list = redisTemplate.opsForList();
            return list.range(k,l,l1);
        }

        /**
         * 集合添加
         * @param key
         * @param value
         */
        public void add(String key,Object value){
            SetOperations<String, Object> set = redisTemplate.opsForSet();
            set.add(key,value);
        }

        /**
         * 集合获取
         * @param key
         * @return
         */
        public Set<Object> setMembers(String key){
            SetOperations<String, Object> set = redisTemplate.opsForSet();
            return set.members(key);
        }

        /**
         * 有序集合添加
         * @param key
         * @param value
         * @param scoure
         */
        public void zAdd(String key,Object value,double scoure){
            ZSetOperations<String, Object> zset = redisTemplate.opsForZSet();
            zset.add(key,value,scoure);
        }

        /**
         * 有序集合获取
         * @param key
         * @param scoure
         * @param scoure1
         * @return
         */
        public Set<Object> rangeByScore(String key,double scoure,double scoure1){
            ZSetOperations<String, Object> zset = redisTemplate.opsForZSet();
            return zset.rangeByScore(key, scoure, scoure1);
        }


}
